<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title></title>
</head>
<body>
    <canvas width="400" height="400" style="border: 1px solid black;position:absolute;left:20px;top:20px;"></canvas>
    <canvas width="400" height="400" style="border: 1px solid black;position:absolute;left:20px;top:20px;" id="dataCanvas"></canvas>
    <script src="bundler.js"></script>
</body>
</html>